Updated dev dependencies (see details), and took phpstan to the max

  - Upgrading friendsofphp/php-cs-fixer (v2.18.4 => v2.19.0)
  - Upgrading nikic/php-parser (v4.10.4 => v4.10.5)
  - Upgrading phpstan/phpstan (0.12.82 => 0.12.85)
  - Upgrading phpunit/php-code-coverage (9.2.5 => 9.2.6)
  - Upgrading phpunit/phpunit (9.5.3 => 9.5.4)
  - Upgrading squizlabs/php_codesniffer (3.5.8 => 3.6.0)
  - Upgrading symfony/deprecation-contracts (v2.2.0 => v2.4.0)
  - Upgrading symfony/service-contracts (v2.2.0 => v2.4.0)
  - Upgrading symfony/stopwatch (v5.2.4 => v5.2.7)

Author: hostep

composer.lock

@@ -1,5 +1,5 @@
 parameters:
-    level: 8
+    level: max
     inferPrivatePropertyTypeFromConstructor: true
     paths:
         - .